2Khafagy Y W. Endoscopic Repair of Bilateral Conateral Congenital Choanal Atersia [J].Laryngoscope,2002,112 (2):316 - 319.
3Van Den Abbeele T, Francois M, Narcy P. Transnasal Endoscopic Treatment of Choanal Atresia without Prolonged Stenting[ J ]. Arch Otolaryngol Head Neck Surg,2002,128(8): 936-940.
4Josephson G D, Vickery C L, Giles W C, et al. Transnasal Endoscopic Repair of Congital Choanal Atresia:Long-Term Results [J]. Arch Otolaryngo Heck Neck Sury, 1998,124(5) : 537-540.
5Brown O E, Pownell P, Manning S C. Choanal Atresia: A New Anatomic Classification and Clinical Management Applications[ J ].Laryngoscope, 1996,106(1) : 97-101.
